Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906805 | Stabilized hydroxylamine solutions | Alan E. Van Til, Zhenrong Qian | 1999-05-25 |
| 5825135 | Halogen lamp control circuit assembly | — | 1998-10-20 |
| 5762897 | Method for manufacturing hydroxylamine | Albert Santo Stella, Miguel A. Gualdron, Wende M. Fisher, Mike Poole | 1998-06-09 |
| 5597545 | Recovery of HF from aqueous streams | Miguel A. Gualdron | 1997-01-28 |
| 5559406 | Ceiling fan and light assembly control circuit with remote controller/single-throw switch optional controls | — | 1996-09-24 |
| 5511943 | Single-throw switch circuit controlling a ceiling fan and light assembly | — | 1996-04-30 |
| 5488273 | Ceiling fan and light assembly control method and the control circuit therefor | — | 1996-01-30 |
| 5461023 | Storage of natural gas | Gary J. Seminara, Alan E. Van Til | 1995-10-24 |
| 5308821 | Packing adsorbent particles for storage of natural gas | — | 1994-05-03 |
| 5292706 | Preparing carbon molecular sieves of increased density | Li Wang, Mark E. Kaiser | 1994-03-08 |
| 5186727 | Mixed-metal oxide absorbent for carbon dioxide and water removal | — | 1993-02-16 |
| 5068037 | Removal of Fe.sup.(II) from hydroxylamine sulfate solution | — | 1991-11-26 |
| 4902312 | Carbon molecular sieves for purification of chlorofluorocarbons | — | 1990-02-20 |
| 4820318 | Removal of organic compounds from gas streams using carbon molecular sieves | Gary J. Seminara | 1989-04-11 |
| 4820681 | Preparation of hydrophobic carbon molecular sieves | Gary J. Seminara | 1989-04-11 |
| 4810266 | Carbon dioxide removal using aminated carbon molecular sieves | Hermann A. Zinnen, Anil R. Oroskar | 1989-03-07 |
| 4692514 | Process for separating ketoses from alkaline- or pyridine-catalyzed isomerization products | — | 1987-09-08 |
| 4664718 | Process for separating arabinose from a pentose/hexose mixture | — | 1987-05-12 |
| 4570029 | Process for separating isoprene | Santi Kulprathipanja | 1986-02-11 |
| 4461649 | Desorption technique | Richard W. Neuzil | 1984-07-24 |